Linear Technology LTC2439CGN-1, 8-Channel Differential 16-Bit ADC (req DC590) DC790A DC790A Fiche De Données
Codes de produits
DC790A
LTC2439-1
28
24391fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2005
PART NUMBER
DESCRIPTION
COMMENTS
LTC1043
Dual Precision Instrumentation Switched Capacitor
Precise, Charge Balanced Switching, Low Power
Building Block
LT1236A-5
Precision Bandgap Reference, 5V
0.05% Max, 5ppm/
°C Drift
LT1461
Micropower Precision LDO Reference
High Accuracy 0.04% Max, 3ppm/
°C Max Drift
LTC2400
24-Bit, No Latency
∆Σ ADC in SO-8
0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200
µA
LTC2401/LTC2402
1-/2-Channel, 24-Bit, No Latency
∆Σ ADC in MSOP
0.6ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200
µA
LTC2404/LTC2408
4-/8-Channel, 24-Bit, No Latency
∆Σ ADC
0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200
µA
LTC2410
24-Bit, Fully Differential, No Latency
∆Σ ADC
0.16ppm Noise, 2ppm INL, 3ppm Total Unadjusted Error, 200
µA
LTC2411
24-Bit, No Latency
∆Σ ADC in MSOP
1.45
µV
RMS
Noise, 2ppm INL
LTC2411-1
24-Bit, Simultaneous 50Hz/60Hz Rejection
∆Σ ADC
0.3ppm Noise, 2ppm INL, Pin Compatible with LTC2411
LTC2412
2-Channel, 24-Bit, Pin Compatible with LTC2439-1
800nV Noise, 2ppm INL, 3ppm TUE, 200
µA
LTC2413
24-Bit, No Latency
∆Σ ADC
Simultaneous 50Hz/60Hz Rejection, 800nV
RMS
Noise
LTC2414/LTC2418
8-/16-Channel, 24-Bit No Latency
∆Σ ADC
0.2ppm Noise, 2ppm INL, 3ppm Total Unadjusted Error, 200
µA
LTC2415
24-Bit, No Latency
∆Σ ADC with 15Hz Output Rate
Pin Compatible with the LTC2410
LTC2420
20-Bit, No Latency
∆Σ ADC in SO-8
1.2ppm Noise, 8ppm INL, Pin Compatible with LTC2400
LTC2424/LTC2428
4-/8-Channel, 20-Bit, No Latency
∆Σ ADCs
1.2ppm Noise, 8ppm INL, Pin Compatible with LTC2404/LTC2408
LTC2433-1
Differential Single Channel 16-Bit
∆Σ ADC
Low Noise, 16-Bits at
±50mV Input Range
LTC2436-1
2-Channel Differential 16-Bit
∆Σ ADC
Low Noise, 16-Bits at
±50mV Input Range
LTC2440
High Speed, Low Noise 24-Bit ADC
4kHz Output Rate, 200nV Noise, 24.6 ENOBs
LTC2444/45/48/49
8-/16-Channel High Speed, Low Noise 24-Bit ADC
4kHz MUX Rate, 200nV Noise
RELATED PARTS
U
TYPICAL APPLICATIO
V
CC
REF
+
F
O
CH0
CH1
SCK
CH15
SDO
GND
CS
9
19
4.7
µF
21
18
22
THERMOCOUPLE
HONEYWELL
FSL05N2C
500 GRAM
FORCE SENSOR
8
CH10
10
17
SD1
20
15
16
24391 F30
11
REF
–
12
5V
5V
LTC2439-1
0.1
µF
REF
+
5V
V
REF
= 294mV
±147mV INPUT RANGE
4.5
µV LSB
V
REF
= 95.04mV
±49mV INPUT RANGE
1.5
µV LSB
PANASONIC EXB-2HV202G
VISHAY MPM1001/5002B
8
× 2k
ARRAY
REF
–
REF
+
REF
–
5V
50k
1k
Figure 30. Increased Resolution Bridge/Temperature Measurement
LT 1105 REV A • PRINTED IN USA